NSN 2990-00-042-4501 Repair Services

Exhaust Muffler Overhaul, Repair, and Maintenance

MPN: 170-0136-50, 170-136-500, 170-159-500, 170136500

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 2990-00-042-4501 exhaust muffler
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NSN 2990000424501


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 2990-00-042-4501 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 2990-00-042-4501 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 2990-00-042-4501
Categorization Mufflers and exhaust pipes for vehicles
Repairability Code N

Approximate Weight 0.2lb
Overall Length 4.940 inches
Inlet Connection Type Threaded
Inlet Thread Direction Right-hand
Overall Diameter 1.750 inches
Design Type Dry
Coolant Type Air
Muffler Design Baffle
Baffle Quantity 1
Tube Quantity 1
Body Shape Round
Operating Position Horizontal
Inlet Location Centrally located in end section
Inlet Projection Length 0.880 inches
Inlet Thread Size 1/2-14
Inlet Thread Series Designator Npsm
Inlet Thread Location External
Nonconnection Outlet Type And Quantity 1 round hole
Nonconnection Outlet Location Centrally located in end section opposite inlet
Nonconnection Outlet Size 0.625 in. Dia
Material Steel, carbon
Material Steel
Surface Treatment Any acceptable

Part Numbers

Part Number Company RNAAC (Repair Depot)
170-0136-50 CLINTON ENGINES CORP AX - DLA LAND AND MARITIME
170-136-500 CLINTON ENGINES CORP AX - DLA LAND AND MARITIME
170-159-500 CLINTON ENGINES CORP AX - DLA LAND AND MARITIME
170136500 CLINTON ENGINES CORP AX - DLA LAND AND MARITIME